Hancock & Harwell— raregold.com
"Hancock & Harwell provides for the purchase, sale, and appraisal of investment portfolios and collections of Rare United States Gold, Silver and Copper coins. We work with collectors and investors to assemble portfolios and collections of high quality U.S. Gold, Silver and Copper Type coins..."

 

Mid-American RCG— rarecoingallery.com
"Mid-American offers the finest quality coins with the utmost in expertise and experience. President Jeff Garrett has handled nearly every U.S. issue and his knowledge of rare coins is considered among the best in the industry. Let him work for you to find that rare coin you have been looking for at the best possible price."

 

dahlonegagold.com
"The purpose of this website is to help educate numismatists, collectors and investors about Dahlonega gold coins."

 

ICTA— ictaonline.org
"The Industry Council for Tangible Assets (ICTA) is the national trade association for all who have an interest in precious metals, rare coins, US and foreign currency, and other numismatic and tangible assets."

 

ANA— money.org
"The American Numismatic Association is a nonprofit educational organization dedicated to educating and encouraging people to study and collect money and related items.  With nearly 33,000 members, the Association serves the academic community, collectors and the general public with an interest in numismatics."

 

PNG— pngdealers.com
"The PNG is a nonprofit organization composed of the world's top rare coin and paper money experts. As numismatic professionals, our primary mission is to make the hobby safe for collectors and investors by maintaining rigid standards of excellence for our member dealers."

 

Smithsonian Coin Exhibit
"This Web site, Legendary Coins and Currency, has been created in conjunction with a gallery exhibition on display at the Smithsonian Castle."

 

Coinfacts— coinfacts.com
A number of numismatic experts have joined forces to create this informative website concentrating on American coinage.

 

NGC Grading Service— ngccoin.com
This is the official website of the Numismatic Guaranty Corporation (NGC), the official grading service of the PNG and the ANA.